[LAB1] 510558017

lab1/README.md

@@ -2,7 +2,7 @@
 
 ## Introduction
 
-In this lab, you will write unit tests for functions implemented in `main.js`. You can learn how to use classes and functions in it by uncommenting the code in `main.js.` (But remember don't commit them on GitHub)
+In this lab, you will write unit tests for functions implemented in `main.js`. You can learn how to use classes and functions in it by uncommenting the code in it. (But remember don't commit them on GitHub)
 
 ## Requirement
 

lab1/main.js

@@ -42,14 +42,14 @@ class Student {
     }
 }
 
-// const myClass = new MyClass();
-// const names = ['John', 'Jane', 'Doe', 'Smith'];
-// names.forEach(name => {
-//     const student = new Student();
-//     student.setName(name);
-//     const newStudentId = myClass.addStudent(student);
-//     const newStudentName = myClass.getStudentById(newStudentId).getName();
-//     console.log('[+] Added student with id: %d, name: %s', newStudentId, newStudentName);
-// });
-
-module.exports = { MyClass, Student };
+ const myClass = new MyClass();
+const names = ['John', 'Jane', 'Doe', 'Smith'];
+names.forEach(name => {
+     const student = new Student();
+     student.setName(name);
+    const newStudentId = myClass.addStudent(student);
+     const newStudentName = myClass.getStudentById(newStudentId).getName();
+    console.log('[+] Added student with id: %d, name: %s', newStudentId, newStudentName);
+ });
+
+module.exports = { MyClass, Student };

lab1/main_test.js

@@ -3,21 +3,60 @@ const assert = require('assert');
 const { MyClass, Student } = require('./main');
 
 test("Test MyClass's addStudent", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const student = new Student();
+
+    // Test adding a student
+    myClass.addStudent(student);
+    assert.strictEqual(myClass.students.length, 1);
+    assert.strictEqual(myClass.students[0], student);
+
+    // Test adding multiple students
+    const student2 = new Student();
+    const student3 = new Student();
+    myClass.addStudent(student2);
+    myClass.addStudent(student3);
+    assert.strictEqual(myClass.students.length, 3);
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const student1 = new Student();
+    const student2 = new Student();
+    const student3 = new Student();
+    myClass.addStudent(student1);
+    myClass.addStudent(student2);
+    myClass.addStudent(student3);
+
+    // Test getting a student by ID
+    const foundStudent = myClass.getStudentById(1);
+    assert.strictEqual(foundStudent, student2);
+
+    // Test getting a non-existing student by ID
+    const nonExistingStudent = myClass.getStudentById(5);
+    assert.strictEqual(nonExistingStudent, null);
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+
+    // Test setting a valid name
+    student.setName("John");
+    assert.strictEqual(student.getName(), "John");
+
+    // Test setting an invalid name
+    student.setName(123); // Passing a number instead of a string
+    assert.strictEqual(student.getName(), ""); // Name should remain unchanged
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
-});
+    const student = new Student();
+
+    // Test getting name when name is set
+    student.setName("John");
+    assert.strictEqual(student.getName(), "John");
+
+    // Test getting name when name is not set
+    assert.strictEqual(student.getName(), ""); // Should return an empty string
+});
+